TY  - BOOK
AU  - Appert,Olivier
ED  - Cedigaz
ED  - World Petroleum Congress (15th. : 1997 : Beijing)
ED  - CEDIGAZ
TI  - Gas market: Forecast and challenge
U1  - 060-665.5 W938 1997 
N1  - Incluido en : Block IV-Natural gas
ER  -